Date: Fri, 14 Oct 2011 10:26:30 +0200 From: Thomas Steen Rasmussen <thomas@gibfest.dk> To: hrs@FreeBSD.org Cc: freebsd-current@freebsd.org Subject: Re: 9.0-beta3 preferring ipv4 over ipv6 with ipv6_activate_all_interfaces="YES" Message-ID: <4E97F236.8040203@gibfest.dk> In-Reply-To: <20111014.170911.2032702506326503484.hrs@allbsd.org> References: <4E97CFFC.5020900@gibfest.dk> <20111014.151402.1498559224124829567.hrs@allbsd.org> <4E97D9F3.4020308@gibfest.dk> <20111014.170911.2032702506326503484.hrs@allbsd.org>
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On 14-10-2011 10:09, Hiroki Sato wrote:
> Thanks. There is no problem with the source address selection. The
> last questions are:
>
> % route get -inet www.freebsd.org
[tykling@tykburk ~]$ route get -inet www.freebsd.org
route to: red.freebsd.org
destination: default
mask: default
gateway: fitfw
interface: re0
flags: <UP,GATEWAY,DONE,STATIC>
recvpipe sendpipe ssthresh rtt,msec mtu weight expire
0 0 0 0 1500 1 0
> % route get -inet6 www.freebsd.org
[tykling@tykburk ~]$ route get -inet6 www.freebsd.org
route to: red.freebsd.org
destination: ::
mask: default
gateway: fe80::20d:f0ff:fe8d:4d23%re0
interface: re0
flags: <UP,GATEWAY,DONE>
recvpipe sendpipe ssthresh rtt,msec mtu weight expire
0 0 0 0 1500 1 0
> % netstat -nrf inet6
[tykling@tykburk ~]$ netstat -nrf inet6
Routing tables
Internet6:
Destination Gateway
Flags Netif Expire
::/96 ::1
UGRS lo0 =>
default fe80::20d:f0ff:fe8d:4d23%re0
UG re0
::1 ::1
UH lo0
::ffff:0.0.0.0/96 ::1
UGRS lo0
2002:d947:452:1::/64 link#5
U re0
2002:d947:452:1:224:8cff:fe02:de01 link#5
UHS lo0
fe80::/10 ::1
UGRS lo0
fe80::%re0/64 link#5
U re0
fe80::224:8cff:fe02:de01%re0 link#5
UHS lo0
fe80::%fwe0/64 link#6
U fwe0
fe80::1e:8cff:feb6:377b%fwe0 link#6
UHS lo0
fe80::%fwip0/64 link#7
U fwip0
fe80::21e:8c00:1b6:377b%fwip0 link#7
UHS lo0
fe80::%em0/64 link#12
U em0
fe80::21b:21ff:fe32:fe80%em0 link#12
UHS lo0
fe80::%lo0/64 link#13
U lo0
ff01::%re0/32 fe80::224:8cff:fe02:de01%re0
U re0
ff01::%fwe0/32 fe80::1e:8cff:feb6:377b%fwe0
U fwe0
ff01::%fwip0/32 fe80::21e:8c00:1b6:377b%fwip0
U fwip0
ff01::%em0/32 fe80::21b:21ff:fe32:fe80%em0
U em0
ff01::%lo0/32 ::1
U lo0
ff02::/16 ::1
UGRS lo0
ff02::%re0/32 fe80::224:8cff:fe02:de01%re0
U re0
ff02::%fwe0/32 fe80::1e:8cff:feb6:377b%fwe0
U fwe0
ff02::%fwip0/32 fe80::21e:8c00:1b6:377b%fwip0
U fwip0
ff02::%em0/32 fe80::21b:21ff:fe32:fe80%em0
U em0
ff02::%lo0/32 ::1
U lo0
> % ndp -r
[tykling@tykburk ~]$ ndp -r
fe80::20d:f0ff:fe8d:4d23%re0 if=re0, flags=, pref=medium, expire=28m15s
> I guess the second one returns "route: writing to routing socket: No
> such process" on your box. Is it correct?
No, it returns the route to red.freebsd.org / 2001:4f8:fff6::22 (which is
the default route of course).
Extra info:
[tykling@tykburk ~]$ telnet -6 www.freebsd.org 80 < /dev/null
Trying 2001:4f8:fff6::22...
Connected to red.freebsd.org.
Escape character is '^]'.
Connection closed by foreign host.
Thanks,
Thomas
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